AK4560A Datasheet, PDF (4/47 Pages) Asahi Kasei Microsystems – 16bit CODEC with ALC and MIC/HP/SPK-Amps

ASAHI KASEI
[AK4560A]
PIN/FUNCTION
No. Pin Name
Power Supply
6 VCOM
7 VREF
8 AGND
9 VA
22 HVCM
23 HVDD
27 VD
28 DGND
42 SVSS
43 SVDD
52 MPWR
55 MRF
56 MVCM
57 MVSS
58 MVDD
Operation Clock
29 SDTO
30 SDTI
34 BCLK
35 LRCK
36 MCLK
MIC Block
1 EQ_P_L
2 EQ_O_L
3 HPF_P_L
4 HPF_O_L
45 HPF_O_R
46 HPF_P_R
47 EQ_O_R
48 EQ_P_R
49 EQ_N_R
50 PRE_O_R
51 PRE_N_R
53 EXT_MIC_R
54 INT_MIC_R
59 INT_MIC_L
60 EXT_MIC_L
61 MIC_B
62 PRE_N_L
63 PRE_O_L
64 EQ_N_L
I/O
Function
O Common Voltage Output Pin, 0.5 x VA
O ADC, DAC Reference Level, 0.5 x VA
- Analog Ground Pin
- Analog Power Supply Pin, +2.8V
O LINEOUT & HP-Amp Common Voltage Output Pin, 0.5 x HVDD
- LINEOUT & HP-Amp Power Supply Pin, +4.5V
- Digital Power Supply Pin, +2.8V
- Digital Ground Pin
- Speaker Amp Ground Pin
- Speaker Amp Power Supply Pin, +4.0V
O MIC Power Supply Pin, 2.5V@MVDD=3.9V, Idd=3mA(max)
O MIC Power Supply Ripple Filter Pin
O MIC Block Common Voltage Output Pin, 0.5 X MVDD
- MIC Block Ground Pin
- MIC Block Power Supply Pin
O Audio Serial Data Output Pin
I Audio Serial Data Input Pin
I Audio Serial Data Clock Pin
I Input/Output Channel Clock Pin
I Master Clock Input Pin
I Lch EQ-Amp Positive Input Pin
O Lch EQ-Amp Output Pin
I Lch HPF-Amp Positive Input Pin
O Lch HPF Output Pin
O Rch HPF Output Pin
I Rch HPF-Amp Positive Input Pin
O Rch EQ-Amp Output Pin
I Rch EQ-Amp Positive Input Pin
I Rch EQ-Amp Negative Input Pin
0 Rch Pre-Amp Output Pin
I Rch Pre-Amp Negative Input Pin
I External MIC Rch Input Pin
I Internal MIC Rch Input Pin
I Internal MIC Lch Input Pin
I External MIC Lch Input Pin
I MIC-Amp Bias Pin
I Lch Pre-Amp Negative Input Pin
0 Lch Pre-Amp Output Pin
I Lch EQ-Amp Negative Input Pin
Note: All input pins should not be left floating.
MS0028-E-00
-4-
2000/05